Home / 27,579,196.84-38,056,475.34-16,980,903.64

Finding the Fourth Proportional to 27,579,196.84, 38,056,475.34 and 16,980,903.64

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Solution

The fourth proportional to 27,579,196.84, 38,056,475.34 and 16,980,903.64 is: 23,431,912.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,579,196.84 : 38,056,475.34 = 16,980,903.64 : x
  2. Step 2: Convert to fraction form
    27,579,196.84/38,056,475.34 = 16,980,903.64/x
  3. Step 3: Cross multiply
    27,579,196.84x = 38,056,475.34 × 16,980,903.64
  4. Step 4: Simplify right side
    27,579,196.84x = 646,233,340,626,576.38
  5. Step 5: Solve for x
    x = 646,233,340,626,576.38/27,579,196.84
  6. Step 6: Final answer
    x = 23,431,912.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.